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公开(公告)号：KR1020050005109A
公开(公告)日：2005-01-13
申请号：KR1020030044953
申请日：2003-07-03
IPC: B29B17/00
CPC classification number: Y02W30/62
Abstract: PURPOSE: Provided are process for producing recycled resin composition with renewed physical property by adding various additives to GMT(glass mat thermoplastic) and compounding the obtained material into the recycled resin composition, and the produced composition. CONSTITUTION: The process comprises steps of washing used GMT with high pressure water under controlled temperature then drying the washed GMT for constant time period; breaking and grinding dried GMT; mixing the ground GMT base material with alternative GMT and compatible polymer; introducing the mixture into an extruder then melting and blending the mixture; and extruding the molten material then cutting the regenerated resin product into pellets. The polymer added to the GMT base material is any one of olefine resin or TPE.
Abstract translation: 目的：提供通过向GMT（玻璃毡热塑性塑料）添加各种添加剂并将所获得的材料混合到再循环树脂组合物中并产生组合物来生产具有更新物理性能的再生树脂组合物的方法。 规定：该方法包括在受控温度下用高压水洗涤GMT，然后将洗涤的GMT干燥恒定时间; 破碎和磨碎干燥GMT; 将地面GMT基材与替代的GMT和相容的聚合物混合; 将混合物引入挤出机中，然后熔融并混合该混合物; 然后挤出熔融的材料，然后将再生的树脂产品切成颗粒。 添加到GMT基材中的聚合物是烯烃树脂或TPE中的任一种。
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公开(公告)号：KR100738137B1
公开(公告)日：2007-07-10
申请号：KR1020060067467
申请日：2006-07-19
Abstract: Provided is a waste thermoplastic olefinic resin-containing composition, which has excellent dimensional stability and weather resistance, allows production of high-quality of molded articles, shows improved physical properties, and is applicable to car bumper covers. The waste thermoplastic olefinic resin-containing composition comprises: 25-45 wt% of a waste olefinic resin having a melt index of 10-20 g/10 min.; 24-45 wt% of a polypropylene resin having a melt index of 100-250 g/ 10 min.; 9-50 wt% of an inorganic filler; and 0.1-1 wt% of a weather resistance stabilizer. The inorganic filler includes wollastonite and talc in a weight ratio of 8:2-2:0.1. The weather resistance stabilizer includes a modified hindered phenol. The resin composition optionally further comprises a thermal stabilizer.
Abstract translation: 本发明提供一种废热塑性烯烃系树脂组合物，其具有优异的尺寸稳定性和耐候性，能够制造高品质的成型品，显示出良好的物性，并且适用于汽车保险杠罩。 所述含废热塑性烯烃树脂的组合物包含：25-45重量％的熔体指数为10-20克/ 10分钟的废烯烃树脂; 24-45重量％的熔体指数为100-250克/ 10分钟的聚丙烯树脂; 9-50重量％的无机填料; 和0.1-1重量％的耐候稳定剂。 无机填料包括重量比为8:2-2:0.1的硅灰石和滑石。 耐候稳定剂包括改性的受阻酚。 该树脂组合物任选还包含热稳定剂。
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Patent Agency Ranking
公开(公告)号：KR100537855B1
公开(公告)日：2005-12-21
申请号：KR1020030058833
申请日：2003-08-25
Applicant: (주)삼일폴리머
IPC: B29B17/00
CPC classification number: Y02W30/62
Abstract: 본 발명은 자동차의 충격 흡수재로 사용되는 백빔(Back beam) 소재인 GMT(Glass Mat Thermoplastics)를 재가공하고, 여기에 여러 가지 첨가제를 첨가한 후 컴파운딩시켜 새로운 물성의 재생수지를 제조하는 방법에 관한 것이다.
이를 위하여, 본 발명은 수거한 폐GMT를 온도조절이 가능한 고압수로 오염물을 세척한 후 건조기에서 일정시간 동안 건조하는 단계와, 상기 단계에서 건조시킨 GMT를 가공기에서 분쇄한 후 이렇게 분쇄한 GMT 베이스 원료에 GMT와 상용성이 있는 고분자를 첨가하여 믹서에서 혼합하는 단계와, 상기 단계에서 혼합한 수지를 압출기에 투입하여 용융 혼련시키고 압출 후 절단하여 펠릿화하는 단계를 포함하는 것을 특징으로 하는 폐GMT를 재활용하여 재생수지를 제조하는 방법을 제공한다.-
公开(公告)号：KR1020080010045A
公开(公告)日：2008-01-30
申请号：KR1020060070001
申请日：2006-07-25
CPC classification number: Y02P20/143 , Y02W30/70
Abstract: A waste polypropylene resin composition is provided to improve impact resistance and flowability, to allow it to be formed even in case of a small thickness and to lower a manufacturing cost by recycling the wasted bumper of automobiles. A waste polypropylene resin composition comprises 30-40 wt% of a waste polypropylene resin containing 40-50 wt% of glass fiber; 20-40 wt% of a waste thermoplastic olefin-based resin; 10-30 wt% of a high crystalline polypropylene resin; 3-9 wt% of a plastomer; 5-10 wt% of a co-polypropylene resin; and 12-25 wt% of glass monofilament. Preferably the waste polypropylene resin has a flow index of 30-80 g/10 min; the waste thermoplastic olefin-based resin has an impact strength of 35-45 kg.cm/cm and a flow index of 10-20 g/10 min; and the high crystalline polypropylene resin has an impact strength of 5-10 kg.cm/cm and a flow index of 100-250 g/10 min.
Abstract translation: 提供废聚丙烯树脂组合物以改善耐冲击性和流动性，即使在厚度小的情况下也能够形成，并且通过再循环汽车的浪费的保险杠来降低制造成本。 废聚丙烯树脂组合物包含30-40重量％的含40-50重量％的玻璃纤维的废聚丙烯树脂; 20-40重量％的废热塑性烯烃基树脂; 10-30重量％的高结晶聚丙烯树脂; 3-9重量％的塑性体; 5-10重量％的共聚丙烯树脂; 和12-25重量％的玻璃单丝。 优选地，废聚丙烯树脂的流动指数为30-80g / 10min; 废热塑性烯烃类树脂的冲击强度为35-45kg.cm / cm，流动指数为10-20g / 10min; 高结晶聚丙烯树脂的冲击强度为5-10kg·cm / cm，流动指数为100〜250g / 10min。
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公开(公告)号：KR100535026B1
公开(公告)日：2005-12-07
申请号：KR1020030044953
申请日：2003-07-03
IPC: B29B17/00
CPC classification number: Y02W30/62
Abstract: 본 발명은 자동차의 충격 흡수재로 사용되는 백빔(Back beam) 소재인 GMT(Glass Mat Thermoplastics)를 재가공하고, 여기에 여러 가지 첨가제를 첨가한 후 컴파운딩시켜 새로운 물성의 재생수지 조성물에 관한 것이다.
이를 위하여, 본 발명은 ①폐GMT 20∼80중량%, ②블럭코폴리프로필렌 10∼80중량%, ③에틸렌프로필렌러버 2∼20중량%, ④말레산무수물 커플링에이전트 1∼10중량%, ⑤단유리섬유 5∼10중량%, 상기 구성성분 ①+②+③+④+⑤ 100중량%에 대하여 실리카옥사이드계 무기충진물 2∼20중량%로 이루어진 재생수지 조성물을 제공한다.-
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公开(公告)号：KR1020050003950A
公开(公告)日：2005-01-12
申请号：KR1020030058833
申请日：2003-08-25
Applicant: (주)삼일폴리머
IPC: B29B17/00
CPC classification number: Y02W30/62
Abstract: PURPOSE: Provided is process for producing recycled resin having renewed physical property using GMT (Glass Mat Thermoplastics) as raw material of back beam in cars for absorbing impact and comprising other additives for the renewed property by compounding technique. CONSTITUTION: The process comprises steps of washing out contaminant of used GMT with high-pressure water possible to control temperature then drying the washed material for constant time; breaking dried GMT by processing machine, adding polymer compatible with the GMT base raw material then mixing together in a mixer; introducing the mixed resin into an extruder and melting and admixing the resin in the extruder; and extruding the prepared material and cutting into pellets.
Abstract translation: 目的：提供使用GMT（玻璃垫热塑性塑料）作为用于吸收冲击的汽车中的后梁的原料的具有更新的物理性能的再生树脂的生产方法，并且通过复合技术包含用于更新性能的其它添加剂。 规定：该方法包括以高压水冲洗使用的GMT污染物的步骤，以控制温度，然后将洗涤的材料干燥一段时间; 通过加工机打破干燥的GMT，加入与GMT基料原料相容的聚合物，然后在混合机中混合; 将混合树脂引入挤出机中并在挤出机中熔融和混合树脂; 并挤出制备的材料并切成颗粒。
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